208454402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{616729}}^1$

素因数の和:616757

約数の個数: 12

約数和(自身を含む): 338584770

約数和(自身を除く): 130130368

約数列:

[1, 2, 13, 26, 169, 338, 616729, 1233458, 8017477, 16034954, 104227201, 208454402]

約数ペア:

[(1, 208454402), (2, 104227201), (13, 16034954), (26, 8017477), (169, 1233458), (338, 616729)]